| Date | Open | Close | Volume |
| 2010-02-03 | 9.96 | 9.97 | 2000 |
| 2010-02-02 | 9.98 | 9.96 | 2600 |
| 2010-02-01 | 9.97 | 10.01 | 2100 |
| 2010-01-29 | 10.01 | 10.01 | 400 |
| 2010-01-28 | 10.25 | 9.98 | 10100 |
| 2010-01-27 | 10.41 | 10.36 | 1400 |
| 2010-01-26 | 10.36 | 10.36 | 000 |
| 2010-01-25 | 10.36 | 10.36 | 4500 |
| 2010-01-22 | 10.36 | 10.36 | 3000 |
| 2010-01-21 | 10.36 | 10.36 | 2100 |
| 2010-01-20 | 10.33 | 10.35 | 3600 |
| 2010-01-19 | 10.39 | 10.38 | 6200 |
| 2010-01-15 | 10.39 | 10.39 | 1200 |
| 2010-01-14 | 10.34 | 10.34 | 2100 |
| 2010-01-13 | 10.40 | 10.34 | 900 |
| 2010-01-12 | 10.40 | 10.40 | 600 |
| 2010-01-11 | 10.38 | 10.35 | 4200 |
| 2010-01-08 | 10.33 | 10.33 | 200 |
| 2010-01-07 | 10.31 | 10.31 | 000 |
| 2010-01-06 | 10.28 | 10.31 | 4900 |
| 2010-01-05 | 10.31 | 10.30 | 6100 |
| 2010-01-04 | 10.30 | 10.30 | 100 |
| 2009-12-31 | 10.35 | 10.35 | 100 |
| 2009-12-30 | 10.28 | 10.28 | 000 |
| 2009-12-29 | 10.28 | 10.28 | 1000 |
| 2009-12-28 | 10.30 | 10.30 | 000 |
| 2009-12-24 | 10.30 | 10.30 | 000 |
| 2009-12-23 | 10.35 | 10.30 | 3700 |
| 2009-12-22 | 10.23 | 10.23 | 000 |
| 2009-12-21 | 10.23 | 10.23 | 000 |
| 2009-12-18 | 10.23 | 10.23 | 000 |
| 2009-12-17 | 10.25 | 10.23 | 17900 |
Other Companies: 09-10-2008-1 | Ruth's Hospitality Group Inc. | 07-06-2008-1
Korea Electric Power Corp. | 06-29-2008-1 | Voltaire Limited